pisgah
Class NormalGraphData

java.lang.Object
  |
  +--pisgah.NormalGraphData

All Implemented Interfaces:

PdfPlotable

public class NormalGraphData

extends java.lang.Object

implements PdfPlotable

This class graphs a normal curve and shows the area under the curve specified

Field Summary

Fields inherited from interface pisgah.PdfPlotable

BOTH_TAILS, LEFT_TAIL, RIGHT_TAIL

Constructor Summary

NormalGraphData()
constructs standard mu=0 sigma = 1NormalGraphData

NormalGraphData(float aMu, float aSigma, float aX0, float aX1)
constructs NormalGraphData

NormalGraphData(float aMu, float aSigma, float ax0, float ax1, boolean aInverseSelected, int aTailChoice)
constructs NormalGraphData

Method Summary

float	getHighX() Gets the lower bound for the viewport.
java.awt.geom.Point2D.Float	getHighXInterval()
float	getHighY()
float	getLowX() Gets the lower bound for the viewport.
java.awt.geom.Point2D.Float	getLowXInterval()
float	getLowY()
java.awt.geom.Point2D.Float[]	getPlotPoints()
int	getTailChoice()
java.lang.String	getTitle()
java.lang.String	getXAxisLabel()
boolean	isInverseSelected()
void	reset()
void	setInverseSelected(boolean aInverseSelected)
void	setTailChoice(int aTailChoice)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NormalGraphData

public NormalGraphData()

constructs standard mu=0 sigma = 1NormalGraphData

NormalGraphData

public NormalGraphData(float aMu,
                       float aSigma,
                       float aX0,
                       float aX1)

constructs NormalGraphData

Parameters:

aX0 - is the left end of the probability interval

aX1 - is the right end of the probability interval

NormalGraphData

public NormalGraphData(float aMu,
                       float aSigma,
                       float ax0,
                       float ax1,
                       boolean aInverseSelected,
                       int aTailChoice)

constructs NormalGraphData

Parameters:

aInverseSelected - sets the inverse mode

aTailChoice - sets the tail choice for inverse mode

Method Detail

getPlotPoints

public java.awt.geom.Point2D.Float[] getPlotPoints()

Specified by:

getPlotPoints in interface PdfPlotable

getLowX

public float getLowX()

Gets the lower bound for the viewport.

Returns:

The lower bound, mu-4*sigma

getHighX

public float getHighX()

Gets the lower bound for the viewport.

Returns:

The upper bound, mu+4*sigma

getLowY

public float getLowY()

Specified by:

getLowY in interface PdfPlotable

getHighY

public float getHighY()

Specified by:

getHighY in interface PdfPlotable

getLowXInterval

public java.awt.geom.Point2D.Float getLowXInterval()

Specified by:

getLowXInterval in interface PdfPlotable

getHighXInterval

public java.awt.geom.Point2D.Float getHighXInterval()

Specified by:

getHighXInterval in interface PdfPlotable

getXAxisLabel

public java.lang.String getXAxisLabel()

Specified by:

getXAxisLabel in interface PdfPlotable

getTitle

public java.lang.String getTitle()

Specified by:

getTitle in interface PdfPlotable

reset

public void reset()

Specified by:

reset in interface PdfPlotable

isInverseSelected

public boolean isInverseSelected()

Specified by:

isInverseSelected in interface PdfPlotable

setInverseSelected

public void setInverseSelected(boolean aInverseSelected)

getTailChoice

public int getTailChoice()

Specified by:

getTailChoice in interface PdfPlotable

setTailChoice

public void setTailChoice(int aTailChoice)